Tsna River
Tsna River at Tambov city, Russia.
Tambov
oblast, Russia
Tambov, oblast (region), western Russia. It is located on the low, level plain of the Oka and Don rivers. The natural vegetation is forest-steppe on rich soils, but much of it has been cleared for agriculture; large areas of pine forest survive only on sandy soils along the Tsna and Vorona rivers. The climate is continental, with average temperatures of 12° F (−11° C) in January and 68° F (20° C) in July. The oblast...